🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.67 AU - 0.69 AU

Year: 210 Days

Day: 33.1 Hours

Environment

Temp: 189 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,373,009 km

• M1: 38,297 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.64 AU - 1.02 AU

Year: 283 Days

Day: 42.2 Hours

Environment

Temp: 86 °C

Axial Tilt: 46 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,373,009 km

• M1: 194,776 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.83 AU - 1.09 AU

Year: 352 Days

Day: 24.2 Hours

Environment

Temp: 30 °C

Axial Tilt: 43 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,373,009 km

• M1: 604,375 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.01 AU - 1.49 AU

Year: 524 Days

Day: 19 Hours

Environment

Temp: -1 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.68 AU - 2.4 AU

Year: 1092 Days

Day: 16.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,373,009 km

• M1: 74,949 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.93 AU - 4.25 AU

Year: 3100 Days

Day: 30.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,373,009 km

• M1: 20,495 km (0.086 R)

Asteroid Belt

Center: 8.73 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.9

Radius: 6.4

Gravity: 16.7 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 12.37 AU - 14.37 AU

Year: 18320 Days

Day: 17.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,373,009 km

• M1: 79,586 km (0.105 R)
• M2: 307,124 km (0.111 R)
• M3: 733,628 km (0.098 R)
• M4: 985,850 km (0.109 R)
• M5: 1,412,952 km (0.069 R)
• M6: 2,870,933 km (0.06 R)
• M7: 3,204,386 km (0.12 R)
• M8: 3,708,830 km (0.085 R)
• M9: 5,350,069 km (0.1 R)
• M10: 8,769,577 km (0.116 R)
• M11: 10,153,806 km (0.082 R)
• M12: 11,051,094 km (0.086 R)
• M13: 12,394,333 km (0.091 R)
• M14: 18,251,987 km (0.05 R)
• M15: 19,126,985 km (0.062 R)
• M16: 21,532,220 km (0.077 R)
• M17: 24,549,609 km (0.11 R)
• M18: 27,837,321 km (0.112 R)
• M19: 28,761,238 km (0.112 R)
• M20: 29,230,826 km (0.113 R)
• M21: 32,156,062 km (0.068 R)
• M22: 35,003,807 km (0.05 R)
• M23: 43,461,921 km (0.055 R)
• M24: 47,422,675 km (0.056 R)
• M25: 49,072,141 km (0.085 R)
• M26: 49,574,341 km (0.12 R)
• M27: 51,101,436 km (0.084 R)
• M28: 55,146,263 km (0.059 R)
• M29: 56,785,407 km (0.064 R)
• M30: 58,082,570 km (0.103 R)
• M31: 60,928,370 km (0.109 R)
• M32: 62,092,391 km (0.111 R)
• M33: 63,667,208 km (0.103 R)
• M34: 67,101,826 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.1

Radius: 6.1

Gravity: 20.32 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 12.81 AU - 19.91 AU

Year: 24797 Days

Day: 15.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 63,373,009 km

• M1: 105,616 km (0.08 R)
• M2: 341,083 km (0.109 R)
• M3: 545,434 km (0.107 R)
• M4: 737,966 km (0.104 R)
• M5: 1,122,582 km (0.095 R)
• M6: 1,409,362 km (0.071 R)
• M7: 1,651,261 km (0.099 R)
• M8: 1,900,641 km (0.082 R)
• M9: 3,305,066 km (0.112 R)
• M10: 3,703,146 km (0.088 R)
• M11: 4,413,137 km (0.067 R)
• M12: 4,668,950 km (0.093 R)
• M13: 6,055,123 km (0.087 R)
• M14: 7,086,002 km (0.108 R)
• M15: 8,120,472 km (0.088 R)
• M16: 8,505,237 km (0.084 R)
• M17: 8,787,529 km (0.102 R)
• M18: 9,611,065 km (0.055 R)
• M19: 10,875,167 km (0.07 R)
• M20: 11,963,491 km (0.102 R)
• M21: 12,752,470 km (0.087 R)
• M22: 14,039,461 km (0.079 R)
• M23: 16,517,699 km (0.091 R)
• M24: 21,582,634 km (0.082 R)
• M25: 27,963,582 km (0.108 R)
• M26: 33,921,317 km (0.079 R)
• M27: 42,448,695 km (0.113 R)
• M28: 52,866,990 km (0.087 R)
• M29: 54,013,209 km (0.052 R)
• M30: 57,350,737 km (0.105 R)
• M31: 57,752,108 km (0.037 R)
• M32: 58,357,830 km (0.108 R)
• M33: 60,200,427 km (0.051 R)
• M34: 71,147,251 km (0.098 R)
• M35: 73,013,335 km (0.06 R)
• M36: 82,324,456 km (0.098 R)
• M37: 89,940,185 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.6

Radius: 3

Gravity: 26.51 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 15.77 AU - 17.79 AU

Year: 25758 Days

Day: 16.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,373,009 km

• M1: 41,139 km (0.088 R)
• M2: 146,756 km (0.089 R)
• M3: 332,257 km (0.098 R)
• M4: 478,564 km (0.05 R)
• M5: 797,955 km (0.112 R)
• M6: 2,354,970 km (0.089 R)
• M7: 3,117,171 km (0.105 R)
• M8: 7,041,721 km (0.094 R)
• M9: 8,688,345 km (0.047 R)
• M10: 15,648,984 km (0.082 R)
• M11: 18,163,425 km (0.097 R)
• M12: 25,391,546 km (0.036 R)
• M13: 25,911,099 km (0.052 R)
• M14: 26,543,898 km (0.084 R)
• M15: 51,641,933 km (0.081 R)
• M16: 58,021,085 km (0.117 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 18,047 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit